Batteries for MZ ETZ ETZ 150 12 hp (1986-1991)
Which battery does a MZ ETZ ETZ 150 need?
Specifications and battery: ETZ 150 (12 hp)
MZ ETZ ETZ 150 (12 hp, 1986-1991) takes a conventional 9 Ah, 130 A battery (135 × 75 × 139 mm), with the positive terminal on the right.
- Brand
-
MZ
- Model
- ETZ
- Built
- 1986 - 1991
- Fuel
- Mixture
- Cylinders
- 1
- Drive
- Chain
Battery for this engine
| Version | Technology | Capacity | Cold cranking (EN) | Size (L×W×H) | Polarity |
|---|---|---|---|---|---|
| Main | Conventional | 9 Ah | 130 A | 135 × 75 × 139 mm | + on the right |
This engine shares its battery with the ETZ 150 (15 hp), ETZ 150 Classic (12 hp), ETZ 150 OR (12 hp), ETZ 250 (17 hp) and 14 more: the compatible batteries are exactly the same.
Data: vehicle specifications and the battery manufacturer's application catalogue.
EFB, AGM or conventional for this engine?
Rule of thumb for the MZ ETZ ETZ 150: fit the same technology as the original or better (conventional → EFB → AGM), with equal or higher capacity and cold cranking amps, and respect the size and terminal position of around 9 Ah.
Battery analysis for your MZ ETZ ETZ 150
Quick answer You need an ordinary lead-acid battery of 9 Ah. Our recommendation: VARTA YB9L-A2.
Prices and availability updated on 09/11/2026
Based on the batteries we found for your vehicle, our experts help you pick the right one.
📋 What we found
For your MZ ETZ ETZ 150 we found 3 compatible conventional batteries.
📊 View AGM vs EFB vs Conventional — full comparison
⭐ Our recommendation
For your MZ ETZ ETZ 150 we recommend the VARTA YB9L-A2 (ordinary lead-acid, 9 Ah). It also delivers the most cranking power (CCA) on the list — a clear edge in cold starts. Varta is the world's leading manufacturer of starter batteries and supplies first-equipment (OEM) batteries to the major European car makers.
- Get it on Wednesday before 5 PM — your product ships tomorrow.
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Verified selection
- Class: Motorcycle Batteries
- Brand: MZ
- Model: ETZ
- Engine: ETZ 150
Conventional batteries
Standard lead-acid batteries.
Why we recommend the VARTA 509016013
For €69.80 more you get +45 A cold cranking.
| RecommendedVARTA 509016013 | CheapestEXIDE 12N9-3B | |
|---|---|---|
| Cold cranking | 130 A | 85 A |
| Capacity | 9 Ah | 9 Ah |
| Technology | Conventional | Conventional |
| Why | Varta brand | — |
| Price | €117.30 | €47.50 |
-
Motorcycle battery Varta YB9L-A2 Powersports (509016008) 12V 9Ah 130A
- 12 V
- 9 Ah
- 130 A
- Conventional VARTA 509016013 · 9 Ah · 130 A
Dimensions 135×75×139 mm
- ✓ Varta brand
€117.30
-
Motorcycle battery Exide 12N9-3B 12V 9Ah 85A
- 12 V
- 9 Ah
- 85 A
- Conventional EXIDE 12N9-3B · 9 Ah · 85 A
Dimensions 135×75×140 mm
€47.50
-
Motorcycle battery Varta 12N9-3B Powersports (509015008) 12V 9Ah 85A
- 12 V
- 9 Ah
- 85 A
Dimensions 136×76×140 mm
€112.40
| Category | Make | Reference | Capacity | Cold cranking | Dimensions | Technology | Price | |
|---|---|---|---|---|---|---|---|---|
| Conventional batteries | VARTA | 509016013 | 9 Ah | 130 A | 135×75×139 mm | Conventional | €117.30 | More info |
| Conventional batteries | EXIDE | 12N9-3B | 9 Ah | 85 A | 135×75×140 mm | Conventional | €47.50 | More info |
| Conventional batteries | VARTA | 509015009 | 9 Ah | 85 A | 136×76×140 mm | Conventional | €112.40 | More info |
Frequently asked questions
- MZ ETZ ETZ 150 (12 hp, 1986-1991) takes a conventional 9 Ah, 130 A battery (135 × 75 × 139 mm), with the positive terminal on the right. We found 3 compatible batteries priced between 47,50€ — 117,30€. Check dimensions and positive terminal position before purchasing.
- Yes, you can install a higher capacity (Ah) battery as long as the physical dimensions fit your MZ ETZ ETZ 150 battery compartment and the positive terminal position matches.
- Motorcycles can use GEL, AGM, or conventional batteries. GEL batteries are ideal for occasional use. AGM batteries are the best option for heavy use or high-power motorcycles. Always check the polarity before installation.
- Polarity indicates which side has the positive (+) terminal. This is critical for motorcycles because some models have the positive terminal on the left and others on the right. Check the label on your current battery or the manufacturer's manual.
- Yes. First disconnect the negative (−) wire and then the positive (+) wire. When installing the new one, connect the positive (+) wire first and then the negative (−) wire. Always respect the correct polarity.
- Use the search tool by selecting your vehicle's make and model. Our system automatically filters compatible part numbers verified by our technicians. If you have any questions, contact us via WhatsApp.
- All our batteries come with the legal guarantee provided by consumer law against manufacturing defects. If a battery has a manufacturing defect, it will be replaced at no cost to the user.
- Under normal circumstances, batteries usually arrive within 1 to 2 days of ordering. However, there are some cases where delivery may take a little longer: peak seasons (Black Friday, Christmas, etc.), palletized shipments, occasional stock shortages, etc.